On Wed, Jan 18, 2012, Keith Welter wrote: > If I call EVP_get_digestbynid with NID_ecdsa_with_SHA256, > NID_ecdsa_with_SHA384 or NID_ecdsa_with_SHA512 it returns null (on OpenSSL > 1.0.0-fips 29 Mar 2010). I expected it to return EVP_sha256, EVP_sha384 > and EVP_sha512 respectively. Am I supplying the wrong NIDs? >
Versions of OpenSSL before 1.0.0 had a horrible hack that linked digests to signature algorithms. This was removed in 1.0.0 and later and instead it uses a table mapping signature OIDs to their repective key and digest algorithm OIDs. You can use the function OBJ_find_sigid_algs(). Steve. -- Dr Stephen N. Henson. OpenSSL project core developer. Commercial tech support now available see: http://www.openssl.org ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager majord...@openssl.org
